<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>计算圆的面积</title>
</head>
<body>
<form action="CircleAreaServlet" method="get" name="form">
    <tr>
        <td bgcolor="#FFDAB4">圆半径:</td>
        <td bgcolor="#FFDAB5"><input type="text" value="" name="strRadius"></td>
    </tr>
    <input type="submit" value="计算" name="submit">

</form>
</body>
</html>